100ml of water sample on titration with N/50 H2SO4 required 12.4ml of the acid
for neutralization to phenolphthalein end point and 15.2ml of the acid to methyl
end endpoint. Determine the type and extent of alkalinity present in the water
sample.
Co catalyst of zeiglerNatta catalyst is acidic in nature while catalyst is basic in nature.justify?
So in the lab we got sodium hypochlorite solution. The concentration is in active chlorine (13%) on the label. How do I calculate it to concentration of hypochlorite? I need certain amount of hypochlorite (0,868g aka 0,01166 mole) for the reaction I am trying to do and cause it is not going as described in the article (true, it is from like 1960s but there is nothing newer and their results are way better, like 50% more product) so I am checking if my math on this is right or not.
Thank you for the help and answers in advance
Describe the industrial preparation of oxygen from liquid air
6. The major factor which influence melting point, hardness and solubility of ionic compounds is:
A. Effective nuclear charge
B. Atomic size
C. Bond energy
D. Lattice energy
Nuclear energy, in terms of an overall safety record, is better than other energy.
Summarise the arguments for the above statement associated with nuclear energy and fossil fuels. Justify your position.
Nuclear energy, in terms of an overall safety record, is better than other energy.
Summarise the arguments for the above statement associated with nuclear energy and fossil fuels. Justify your position.
Why fire sodium chloride not conducts electricity in its solid form
A tube of uniform cross-section of 1 cm² and length 3344 cm is divided into three compartments by using two frictionless pistons each of mass 202.64 gm. The compartments I, II & III are filled by equal masses of 80, O, and He gases respectively and placed at an angle 30 with horizontal as shown. If pressure in SO₂ compartment was 1 atm find volumes ratio (V, V, V₁) of compartments I, II and Ill. Assume volume of piston is negligible and temperature is constanti (Use g = 10 m/s², 1 atm = 101.32 10³ Ruty
Depending on the rate of reaction , what are the spontaneous chemical reactions